So far, the Sanders campaign says it's raised $109 million in the first quarter of 2016 — more of 97 percent of which was raised online.

Hillary Clinton's campaign hasn't released her numbers for March yet. In February, she brought in a total of $30 million.

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Celebrities who endorse Bernie Sanders

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Bernie Sanders breaks another fundraising record in March

Killer Mike of Run the Jewels

The rapper has been very vocal within the hip-hop community about his endorsement of Sanders, and even introduced him at an Atlanta rally.

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Danny DeVito

In August 2015, the 'It's Always Sunny in Philadelphia' actor took to Twitter, saying, "Bernie Sanders...you're our only hope Obi-Wan Kenobi".

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Mark Ruffalo

Ruffalo used Twitter to share his political stance on January 17th of this year, saying, "@BernieSanders is preferred 2-1 by young people because they know his means what he says."

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Susan Sarandon

In June of last year, Sarandon posted a video titled 'Flashback: Rep. Bernie Sanders Opposes Iraq War' along with the caption "We need a leader who is courageous and levelheaded in times of crisis:Bernie Sanders‪#‎Bernie2016‬.

The liberal activist has since been seen campaigning for Sanders in Portland, Maine and introducing him on the campaign trail.

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Belinda Carlisle

Back in August of last year, the lead singer of The Go-Go's tweeted, "yes, I switched teams...my candidate!" above an announcement that Bernie Sanders would be joining CNN's State of the Union.

Ever since then she has been an avid supporter on social media.

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Justin Long

The 'Dodgeball' actor introduced Bernie Sanders at a campaign event in Des Moines shortly before the Iowa Caucus.

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Sarah Silverman

Sarah Silverman was among other celebs who headlined a fundraiser for the presidential candidate at Hollywood’s Laugh Factory on January 26th.

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George Lopez

After tweeting "WATCHA I Am #feelingthebern. Today I'm proud to officially endorse @BernieSanders for President" late last year, the actor has made headlining appearances at Sanders' fundraising events.

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Spike Lee

After citing his endorsement on a radio show recently, he elaborated on his commitment to Sanders, saying: “Bernie was at the March on Washington with Dr. King. He was arrested in Chicago for protesting segregation in public schools. He fought for wealth and education equality throughout his whole career. No flipping, no flopping. Enough talk. Time for action.”